Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
22696 (1998 QT105)
Classification: Main-belt Asteroid          SPK-ID: 2022696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139252107598043 2.5213e-08  
a 2.352585343719791 6.8884e-09 au
q 2.024982876302543 5.87e-08 au
i 7.113660785931351 3.6116e-06 deg
node 40.3116358482817 2.2586e-05 deg
peri 268.987739150762 2.6241e-05 deg
M 92.58221756963472 1.3482e-05 deg
tp 2458861.545358185921
(2020-Jan-13.04535819)
4.9176e-05 TDB
period 1318.003329973056
3.61
5.7887e-06
1.585e-08
d
yr
n .2731404328146572 1.1996e-09 deg/d
Q 2.680187811137038 7.8476e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2213  
   data-arc span      14760 days (40.41 yr)  
   first obs. used      1980-10-05  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:09:40  

Additional Information
 Earth MOID = 1.02393 au 
 Jupiter MOID = 2.57338 au 
 T_jup = 3.533 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.28   n/a E2021B10  
rotation period rot_per 7.8 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2011) Minor Planet Bull. 38, 142-149.]

22696 (1998 QT105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QT105 = 1980 TS1 = 1999 XA176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 05:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin